Home / 413,874.15-571,095.09-239,474.34

Finding the Fourth Proportional to 413,874.15, 571,095.09 and 239,474.34

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Solution

The fourth proportional to 413,874.15, 571,095.09 and 239,474.34 is: 330,444.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,874.15 : 571,095.09 = 239,474.34 : x
  2. Step 2: Convert to fraction form
    413,874.15/571,095.09 = 239,474.34/x
  3. Step 3: Cross multiply
    413,874.15x = 571,095.09 × 239,474.34
  4. Step 4: Simplify right side
    413,874.15x = 136,762,619,754.99
  5. Step 5: Solve for x
    x = 136,762,619,754.99/413,874.15
  6. Step 6: Final answer
    x = 330,444.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.